KM4EFA
Expired2x3District 4
No competing applications on record.
License HolderJORDAN RIVERA, TOMAS
License ClassTechnician
Min. Class RequiredTechnician
LocationAGUADILLA, PR
Grant DateSep 12, 2014
Expiration DateSep 12, 2024
Available for ApplicationsSep 13, 2026
KM4EFA is a 2x3 format amateur radio callsign. It is currently registered to JORDAN RIVERA, TOMAS in AGUADILLA, PR. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -- ....- . ..-. .-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Mike Four Echo Foxtrot Alpha
Readability: 8/10(High readability)
Available Sep 13, 2026 (44 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantSep 12, 2014
- License IssuedSep 12, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.